Ramp and method of construction
a technology of ramps and ramps, applied in the field of ramps, can solve the problems of ramps that are not easily handled, plastic ramps are still heavy enough to not be easily handled, and costly tooling is required, so as to reduce the tendency to sink into soft surfaces, easy and economically cut out
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[0023]In the following detailed description, certain specific terminology will be employed for the sake of clarity and a particular embodiment described in accordance with the requirements of 35 USC §112, but it is to be understood that the same is not intended to be limiting and should not be so construed inasmuch as the invention is capable of taking many forms and variations within the scope of the appended claims.
[0024]Referring to the drawings, and particularly FIGS. 1 and 2, a light duty general purpose ramp 10 according to the present invention is constructed of a core 12 comprised of a parallelepiped block of a plastic foam material preferably expanded polystyrene foam (EPS) of a density on the order of 1.5 to 6 pounds per cubic foot. The heavier densities of 5 or 6 pounds per cubic foot can be used for heavy duty ramps.
[0025]The block core and ramp 10 includes rectangular sides 16, a rear wall 18 and top face 20. An angled front surface 22 slopes up from the bottom side 14 ...
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